What Is Amyloidosis and What Causes It?

What is amyloidosis and what causes it?

Amyloidosis is a rare disease that occurs when an abnormal protein called amyloid builds up in your organs.

The types of amyloidosis include

  • AL amyloidosis (immunoglobulin light chain amyloidosis)
  • AA amyloidosis
  • Hereditary amyloidosis (familial amyloidosis)
  • Dialysis-related amyloidosis

Generally speaking, the buildup of an abnormal protein called amyloid leads to amyloidosis.

The corresponding causes of above four types of amyloidosis are as follows:

  • bone marrow produces abnormal antibodies that can’t be broken down
  • chronic infectious or inflammatory diseases
  • gene abnormalities
  • proteins in blood are deposited in joints and tendons



* The Content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.